Bala Subramanian

• Username: 4★arbalan
• Country:  India
• Student/Professional:Student
• Institution:Chennai Mathematical Institute Chennai
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 28

Current Ratings Graph Old Ratings Graph

1930 (+11)RatingProvisional
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January Challenge 2017(2017-01-18 15:00:00)

Global Rank:   819

Cheated in:   

Ratings System Update

(2017-01-18 15:00:00)

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1930 (-15)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2017(2022-12-20 00:00:00)

Global Rank:   819

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (28)

December Cook-Off 2014

Good Joke!, Matrix Again

November Challenge 2014

Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones, One Dimensional Kingdoms

January Cook-Off 2015

Suraj goes shopping

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Count Substrings, Chef and Notebooks, Sign Wave

April Challenge 2015

Chef and Interview, Broken Telephone

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Chef and Polygons, Chef and Memory Limit, Steady tables

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

September Challenge 2015

Count Steps in Matrix

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

November Challenge 2015

Chef and cakes, Eugene and function

December Challenge 2015

Chef and the stones, Plane Division

June Cook-Off 2015

Longest non regular parentheses sub-sequence, Strange operations

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum

December Cook-Off 2015

Chef and Subarrays

August Lunchtime 2015

Make Palindrome, Minimum Maximum

January Long Challenge 2016

Rupsa and the Game

February Challenge 2016

Chef and Strange Operations, Chef-Detective

May Challenge 2016

Laddu, Chef and Big Soccer, Chef and Balls, Chef and math, Forest Gathering

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity

October Challenge 2016

Chef and Three Dogs, Chef and Two String, Fenwick Iterations, Chef and Keyboard

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings

December Cook-Off 2016

Chef and Subset, Chef and Subarrays

January Challenge 2017

Capital Movement, Cats and Dogs, Reservior

Total Problems Solved: 186